<?xml version="1.0" encoding="utf-8" ?>
<xs:schema id="XMLSchema" targetNamespace="foo" elementFormDefault="qualified" xmlns:a="foo" xmlns:b="bar" xmlns:xs="http://www.w3.org/2001/XMLSchema"> 
    <xs:complexType name="CCustomer">
        <xs:sequence>
            <xs:element name="CustomerID" type="xs:string"/>
            <xs:element name="Age" type="xs:int"/>
        </xs:sequence>
    </xs:complexType>
</xs:schema>